patch 8.1.0929: no error when requesting ConPTY but it's not available commit https://github.com/vim/vim/commit/5acd9872580a12ca1138275bf65d1cb9349e2a53 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 16 13:35:13 2019 +0100 patch 8.1.0929: no error when requesting ConPTY but it's not available Problem: No error when requesting ConPTY but it's not available. Solution: Add an error message. (Hirohito Higashi, closes https://github.com/vim/vim/issues/3967)